Draper DMM402 Insulation Resistance Meter

The Draper DMM402 is a professional insulation resistance meter designed for electrical testing and diagnostic work. This auto-ranging digital multimeter combines standard electrical measurement capabilities with specialist insulation testing across four voltage ranges, making it an essential tool for electricians and electrical contractors conducting installation testing and fault-finding. Equipped with a backlit LCD display and analogue bar-graph scale, the meter provides clear readings in varying light conditions whilst allowing quick visual reference of measurement tren